7851696 has 40 divisors (see below), whose sum is σ = 20836464. Its totient is φ = 2545920.

The previous prime is 7851691. The next prime is 7851707. The reversal of 7851696 is 6961587.

It is not an unprimeable number, because it can be changed into a prime (7851691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435 + ... + 3986.

Almost surely, 2^7851696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7851696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10418232).

7851696 is an abundant number, since it is smaller than the sum of its proper divisors (12984768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7851696 is a wasteful number, since it uses less digits than its factorization.

7851696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469 (or 4463 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 7851696 is about 2802.0877930572. The cubic root of 7851696 is about 198.7564168649.

The spelling of 7851696 in words is "seven million, eight hundred fifty-one thousand, six hundred ninety-six".